Bonnie has seen concerts during 18 years.

Year   Concerts Seen  
2020 6 concerts
2019 60 concerts
2018 31 concerts
2017 48 concerts
2016 83 concerts
2015 50 concerts
2014 22 concerts
2013 20 concerts
2012 9 concerts
2011 3 concerts
2010 2 concerts
2009 14 concerts
2008 28 concerts
2007 29 concerts
2006 25 concerts
2005 21 concerts
2004 1 concert
2000 1 concert